Garmin NUVIFONE M20 Service Manual Download Page 27

Page: 27 / 27

TSD

■

Service Manual

V1.0

18. Touch Screen Test: Please draw

米

and

口

on the touch screen. Check if the lines show ok

and do not be broken. If ok press “Yes” or press “No”.

19. All test programs should be tested ok and then USB cable can be removed. Then device can
be shut down.

Summary of Contents for NUVIFONE M20

Page 1: ...TSD Service Manual NÜVIFONE M20 Service Manual L1 L2 ...

Page 2: ...CTION 4 2 1 ABOUT THIS SERVICE MANUAL 4 2 2 OVERVIEW 4 2 3 PRODUCT SPECIFICATION 5 3 DISASSEMBLY ASSEMBLY PROCEDURE 6 3 1 INTRODUCTION 6 3 1 1 RECOMMENDED TOOLS 6 3 2 EXPLODED DIAGRAM 7 3 3 DISASSEMBLY PROCEDURE 8 3 4 ASSEMBLY PROCEDURE 15 4 MMI TESTING 22 ...

Page 3: ...ter None None 1 2 Enabled SIM Card None None 1 3 NÜVIFONE M20 80AM S01500 Garmin Asus 1 4 Battery 07G01679345 Garmin Asus 1 5 USB download cable 14G000502010 Garmin Asus 1 6 Screwdriver T5 None None 1 7 Tweezers None None 1 8 Plastic Blade None None 1 9 ESD Static Strap None None 1 10 ADAPTER 04G267016301 Garmin Asus 1 ...

Page 4: ...personnel should be familiar with electronic assembly testing and troubleshooting methods 2 2 Overview M20 is designed for the young generation who enjoys fun interaction and social connections The asymmetrical shape is emphasized by bright youthful color The main body is a simple black with only matte finish texture for the hand to recognize navigation and keys All function keys are incorporated ...

Page 5: ...TSD Service Manual V1 0 5 2 3 Product Specification ...

Page 6: ...20 Many of the electronic components used in this phone are vulnerable to damage due to static discharge Ensure adequate static protection is in place when handling shipping and servicing any internal components 3 1 1 Recommended Tools Torque Screw Driver T5 type torque is set to 1 2kg cm Tweezers Plastic blade ESD Static Strap ...

Page 7: ...TSD Service Manual V1 0 7 3 2 Exploded Diagram If this picture cannot be viewed clearly please zoom in this page ...

Page 8: ...wing set of diagrams will demonstrate the correct sequence and action to disassemble NÜVIFONE M20 Step 1 Remove the stylus PN 13GAM0110M090 1 Step 2 Push and remove the bottom case away PN 13GAM012AP010 1 Step 3 Take away the battery PN 07G016793450 1 2 2 1 1 1 2 ...

Page 9: ...crews PN 13GMBK0K060B SCREW M1 6 6L X 3 T5Screw Driver 13GMBK0K050W SCREW M1 6 5L X 1 T5 Screw Driver on the middle case assy 13GAM011AP010 1 Pry the right side and the top side of the middle case assy to release it from the hooks by a plastic blade Then separate the middle case from the module M1 6 6L M1 6 5L 1 2 2 1 ...

Page 10: ...TSD Service Manual V1 0 10 Step 6 Remove the speaker PN 04G171302500 in the middle case assy by a plastic blade Then remove the car mount connector PN 12G201100300 3 4 5 1 2 3 ...

Page 11: ...r PN 13GAM0110L040 1 Open the camera connector and disconnect the camera FPC Then remove the camera module PN 04G624000600 Step 8 Tear off the PCB mylar PN 13GAM0110L130 1 Disconnect the LCD FPC and the keypad FPC LCD FPC Keypad FPC Keypad FPC 1 2 3 4 1 2 3 4 ...

Page 12: ...w PN 13GMBK0K030B 2 M1 6 3L X 1 on the main board Remove the main board PN 60 AM01MB1000 B01 from the top case assy Step 10 Remove the MIC rubber PN 13GAM0110L120 1 by a pair of tweezers Step 11 Remove the EMMC spacer PN 13GAM0110L080 1 1 2 3 1 2 1 ...

Page 13: ...by pair of tweezers Step 13 Separate the LCD panel and touch panel 90R from the top case 1 2 1 2 3 1 1 2 2 3 3 1 2 3 Push the LCD panel here by order 1 2 3 Top Case and LCD panel touch panel separated Pay attention to the FPC here Pls do not press it too hard Fold it gently when push the panel ...

Page 14: ...TSD Service Manual V1 0 14 Step 14 Pry the keypad 90R module by plastic blade and remove the keypad from the top case 4 1 2 3 ...

Page 15: ...d out in the exact reverse sequence as the disassembly Step 1 Install the keypad module 90R Adhesive should be on keypad FPC on the top case Step 2 Engage the LCD module 90R with the top case assy 1 2 1 2 3 4 Please pay attention to the FPC here Do not fold it too hard ...

Page 16: ...l the receiver PN 04G171302400 in the top case Step 4 Paste the EMMC spacer PN 13GAM0110L080 1 Step 5 Install the MIC rubber PN 13GAM0110L120 1 on the main board 3 1 2 1 1 2 4 Press the panel gently to make it tightly engage with the top case ...

Page 17: ...ttention to the LCD FPC please thread the FPC as Fig3 from the main board Secure 1 screw PN 13GMBK0K030B 2 M1 6 3L X 1 on the main board Step 7 Connect the keypad FPC and close its connector Connect the LCD FPC with the main board Then paste the PCB mylar PN 13GAM0110L130 1 Keypad FPC Keypad FPC 1 2 4 1 2 3 ...

Page 18: ...TSD Service Manual V1 0 18 Step 8 Install the camera module PN 04G624000600 on the main board close its connector Paste the camera mylar PN 13GAM0110L040 1 LCD FPC 3 4 1 2 3 4 5 ...

Page 19: ...tall the middle case assy PN 13GAM011AP010 1 and press four side to fix it in the latches Pay attention to the hold key as Fig3 on the main board and middle case Please push them softly to the same direction Secure 4 screws PN 13GMBK0K060B SCREW M1 6 6L X 3 T5Screw Driver 13GMBK0K050W SCREW M1 6 5L X 1 T5 Screw Driver on the middle case assy 1 2 3 1 2 2 3 ...

Page 20: ...TSD Service Manual V1 0 20 Step 11 Install the stylus cover PN 13GAM0120P020 1 Step 12 Install the battery PN 07G016793450 M1 6 6L M1 6 5L 4 1 2 1 2 ...

Page 21: ...ep 13 Install the bottom case PN 13GAM012AP010 1 Step 14 Insert the stylus PN 13GAM0110M090 1 Notice All parts numbers in the manual are just for reference Please use the part numbers in order book to order the spare parts 1 2 2 1 ...

Page 22: ... 1 Please install Microsoft ActiveSync on the test PC 2 Insert the SIM card and USB cable to the M20 before boot 3 Copy the System MMI to the Mobile Device 4 Enter My Windows Mobile Device copy the AUTORUN TXT into it Insert the SIM Card here ...

Page 23: ...le Explorer and enter the My Documents run the AUTORUN exe in System MMI 6 Align Screen appears and click on the on the screen PASS will appear if test ok or FAIL showed 7 The test programme will run automatically from CPU Test to Bluetooth Test ...

Page 24: ...if the receiver can sound d Insert the headphone check if the headphone sounds e Check if the headphone MIC can record and play Tesk done and pull out the headphone Press FINISH Notice Please insert the headphone when do Step d and Step e Then pull out the headphone after Step e finished 10 LED Test LED will light in red green and blue Test ok to press PASS or FAIL LED ...

Page 25: ...harger Test Insert the charger and check if Battery Charging displayed on the screen Check if Connect charger was displayed on the screen after remove the charger If yes press PASS or press FAIL 13 Display Test Check if the color of the screen would change and have no dot defect Then check if the display can change from light to dark If ok press PASS or press FAIL ...

Page 26: ...k press PASS or press FAIL 15 Keypad Test Check if the keypad read right or not and the LED is light or not If ok press YES or press No 16 Camera Test Check if the camera can take the photos and the color is ok or not If ok press Yes or press No 17 VGA Camera Test Check if the VGA camera can take the photos and the color is ok or not If ok press Yes or press No ...

Page 27: ...ch Screen Test Please draw 米 and 口 on the touch screen Check if the lines show ok and do not be broken If ok press Yes or press No 19 All test programs should be tested ok and then USB cable can be removed Then device can be shut down ...

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